Diablo's premium ULTRAflex sanding sponges include break-through innovations that improve performance, extend sanding life and increase hand-sanding productivity

Featuring a premium aluminum oxide blend, these foam sponges remove material faster and up to 3X longer sanding life standard hand sanding sheets

ULTRAflex foam technology allows flexible, multi-profile contour sanding in hard to reach areas

The full contact design provides maximum sanding potential by delivering consistent scratch patterns and ultra-smooth finishes

The superior grain bonding system, ENDURA-BOND, provides Diablo's sanding sponges with longer life and extreme durability